| Function | What It Returns |
| CBool(expression) | An expression converted to a Boolean value. |
| CByte(expression) | An expression converted to a Byte value. |
| CCur(expression) | An expression converted to a Currency value. |
| CDate(expression) | An expression converted to a Date value. |
| CDbl(expression) | An expression converted to a Double value. |
| CDec(expression) | An expression converted to a Decimal value. |
| CInt(expression) | An expression converted to an Integer value. |
| CLng(expression) | An expression converted to a Long value. |
| CSng(expression) | An expression converted to a Single value. |
| CStr(expression) | An expression converted to a String value. |
| CVar(expression) | An expression converted to a Variant value. |
| CVDate(expression) | An expression converted to a Date value. (Provided for backward compatibility. Use CDate instead.) |
| CVErr(errornumber) | A Variant of subtype Error that contains errornumber. |
